Near Vertical Incident Skywave (NVIS) 101 & 201
Near Vertical Incident Skywave (NVIS) 101 & 201 – Colorado ARES Section Wide Training – 18 APR 2026 NVIS is an important mode for Colorado ARES, which can provide reliable communications in a three to five-hundred-mile radius without the use of repeaters. NVIS is not...
